QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #116965 | #6667. Prosjek | xtqqwq# | 0 | 127ms | 53064kb | C++14 | 1.3kb | 2023-06-30 11:38:30 | 2024-05-31 18:36:06 |
Judging History
answer
#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
int readint(){
int x=0,f=1; char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
int n;
int a[1000005];
vector<int> b[20][100005];
void solve(){
n=readint();
for(int i=1;i<=n;i++) a[i]=readint();
b[2][0].clear(),b[2][2].clear();
for(int i=1;i<=n;i++) if(a[i]%2==0) b[2][a[i]%4].pb(a[i]);
for(int i=1;i<n;i++){
if(b[2][0].size()>=2){
int x=b[2][0].back(); b[2][0].pop_back();
int y=b[2][0].back(); b[2][0].pop_back();
printf("%d %d\n",x,y);
b[2][(x+y)/2%4].pb((x+y)/2);
}
else if(b[2][2].size()>=2){
int x=b[2][2].back(); b[2][2].pop_back();
int y=b[2][2].back(); b[2][2].pop_back();
printf("%d %d\n",x,y);
b[2][(x+y)/2%4].pb((x+y)/2);
}
else printf("%d %d\n",b[2][0][0],b[2][0][1]);
}
}
int main(){
int T=readint();
while(T--) solve();
return 0;
}
Details
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Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 3ms
memory: 51960kb
input:
99 4 739880851158065302 19206582949872932 883064254701115295 222072661880779376 7 148399819461615003 209088712310207988 53191076581680214 445068618251612752 230505279594622109 115754892157516718 804173775829453588 2 77979357045500669 41693388829622019 3 341612949433488278 609808714829036935 19994167...
output:
-843402640 303269156 303269156 -843402640 303269156 -843402640 -704656620 -611339696 2009806324 -611339696 2009806324 -611339696 2009806324 -611339696 2009806324 -611339696 2009806324 -611339696 2009806324 -611339696 -993863688 -611339696 -993863688 -611339696 -192465568 -1096270264 -644367916 -1924...
result:
wrong answer Integer -843402640 violates the range [0, 10^18] (test case 1)
Subtask #2:
score: 0
Runtime Error
Test #16:
score: 0
Runtime Error
input:
100 3 3 3 2 3 4 1 1 4 1 3 4 4 6 4 4 2 3 1 2 4 0 2 1 4 3 0 2 0 7 3 3 1 1 3 4 0 2 0 4 4 1 4 2 3 7 4 0 0 3 2 3 4 4 4 2 0 3 7 0 2 2 1 4 2 4 7 3 0 3 1 2 0 3 4 4 3 1 4 6 2 3 0 1 3 4 5 1 4 0 3 4 5 4 2 0 4 2 3 0 1 2 6 4 1 4 2 0 4 7 4 2 4 3 1 3 1 4 1 4 4 0 2 1 1 6 0 3 3 0 0 4 7 4 3 0 3 3 3 4 4 4 1 1 3 6 2 0 ...
output:
result:
Subtask #3:
score: 0
Wrong Answer
Test #34:
score: 0
Wrong Answer
time: 78ms
memory: 52068kb
input:
100000 5 846784256447769304 457696478728961702 128469521648960690 597630796847754190 104256763714529164 5 658897822238868978 472135077337628566 399538027669313322 622703684108675696 425723088635325654 5 917704960887390986 140817562615382054 877934664521057998 782212806618666818 616380973421914538 8 ...
output:
1721952140 1995860696 418491342 1784267954 -1046104000 1721952140 -1046104000 1721952140 628971306 231966194 -1818236304 1721952140 -1818236304 1721952140 -1818236304 1721952140 1027888962 113739470 570814216 1721952140 570814216 1721952140 570814216 1721952140 1405542524 1441092800 1313114692 -1800...
result:
wrong answer Integer -1046104000 violates the range [0, 10^18] (test case 1)
Subtask #4:
score: 0
Wrong Answer
Test #46:
score: 0
Wrong Answer
time: 127ms
memory: 53064kb
input:
100 211957 911918942087402387 344230223346742784 16289402153237664 528890583619159010 886281719684850237 865484734102017297 321851390502278959 754268375474197153 237414161302130571 135637002716682378 824412491959977735 162505521049217610 246319278060116103 666703181591704279 650875500699154233 96397...
output:
-1440098232 397428808 -521334712 -952604600 -736969656 -415596544 -576283100 -729306944 139907252 1534639764 837273508 -3273144 404258380 2086713308 -901997804 -1601359100 895805196 -1449715908 -276955356 -1462051372 -869503364 1359238076 244867356 1750011744 1579633624 1925523048 -394905312 -187295...
result:
wrong answer Integer -521334712 violates the range [0, 10^18] (test case 1)